Fentanyl Back Catalog number: 73060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8401.7-1ML Perfluoroheptane, isomer mixture, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 335-57-9 Price on request 680560 Dihexyl phthalate, 250mg Price on request 53333 ICP-MS Calibration Standard 1 Price on request